My recommendation- https://www.amazon.com/PLS-Birdsong-Original-Pet-Burrower/dp/B085CHWMFF/ref=mp_s_a_1_3?crid=3ERFKQ5GPA0RM&dchild=1&keywords=dog+cave+bed+large+sized+dog&qid=1634843005&qsid=139-8456862-9342752&sprefix=dog+cave+bed+&sr=8-3&sres=B01HG6RL8E%2CB005OAVVG8%2CB085CHWMFF%2CB015N8Z4B8%2CB01008KLAK%2CB001F5ZIOC%2CB00W4YQUIQ%2CB01M6EBOZH%2CB01N259GVB%2CB093STHQ76%2CB07BB68BCS%2CB0873CJDG2%2CB08XTZ8MD4%2CB017J9KNEC&srpt=PET_BED_MAT
Cute dog btw!